Wind-resistant external sunshade roller shutter with self-cleaning function
By using wind-resistant beads and track grooves on the external sunshade roller blinds, combined with automatic cleaning devices, the problem of difficulty in blowing and cleaning of roller blinds is solved, and the stability and automatic cleaning function of roller blinds are achieved, extending the service life.
Patent Information
- Application Number
- CN202421246976.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing external sunshade roller blinds are easily blown up in strong winds, resulting in high noise and damage. The roller blinds are exposed to the outdoors for a long time, which easily accumulates dust and dirt, making it difficult to clean.
A wind-resistant external sunshade roller blind is designed, which adopts a combination of wind-resistant beads and track grooves to ensure that the roller blind remains stable in strong wind weather. It is equipped with an automatic cleaning device, including a brush plate and a brush plate fixing seat. Through the design of the cleaning device, automatic cleaning of the roller blind surface is achieved.
In strong windy weather, the roller blinds can be kept stable, prevented from being blown by the wind, and reduce noise and damage risks. At the same time, the automatic cleaning device effectively reduces the accumulation of dust and dirt and extends the service life of the roller blinds.
Smart Images
Figure CN222649898U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an external sunshade roller blind, in particular to a wind-resistant external sunshade roller blind with a self-cleaning function. Background Art
[0002] External sunshade roller blinds are usually installed on the outside of the windows of buildings to block direct sunlight, reduce the rise in indoor temperature, and improve the comfort of the living or office environment. In addition, external sunshade roller blinds can also protect window glass from aging and damage caused by long-term exposure to sunlight.
[0003] Existing external sunshade roller blinds have some technical defects in windy weather. For example, in windy weather, the curtains are easily blown up by the strong wind, derailed, and collided with the window, causing a lot of noise, and even causing damage to the curtains and the window.
[0004] In addition, when the window is large, the existing cover plate has poor stability and will flutter inside and outside under strong winds, making strong noise, which in turn brings a very poor user experience.
[0005] In addition, since the roller blinds are exposed to the outdoors for a long time, factors such as dust and rain can easily cause dirt to accumulate on the surface of the roller blinds, making them difficult to clean.
[0006] In order to overcome these defects, the utility model proposes a wind-resistant external sunshade roller blind with good wind-resistant performance and automatic cleaning function. Utility Model Content
[0007] The utility model aims to provide a wind-resistant external sunshade roller blind with a self-cleaning function, which can remain stable in windy weather and has an automatic cleaning function, thereby extending the service life and improving the use effect.
[0008] To achieve the above-mentioned purpose, the utility model provides a wind-resistant external sunshade roller blind with a self-cleaning function, the structure of which includes:
[0009] Roller roller, installed above the window, used to roll up and lower the roller blind;
[0010] The roller blind body comprises a curtain cloth and a counterweight bottom beam, wherein the top end of the curtain cloth is fixed on the roller blind roller, and the bottom end of the curtain cloth is fixedly connected to the counterweight bottom beam;
[0011] Wind-resistant beads, including a plurality of beads, fixed at equal distances on both sides of the curtain;
[0012] The track groove is symmetrically installed on both sides of the window frame, and the cross section is C-shaped. Both sides of the roller shutter body and the anti-wind beads are placed in the track groove, and the groove width is smaller than the wide band of the anti-wind beads to ensure that the anti-wind beads will not fall out of the track groove;
[0013] The protective cover is arranged outside the roller shutter drum, and is composed of a cover plate and a rear shell, and a plurality of wind-resistant brackets are arranged on the inner side of the cover plate to enhance the stability of the cover plate in strong winds;
[0014] The driving system comprises a handle control seat, a driving rope, a driving rope groove, an active fixed pulley and a passive fixed pulley; the driving rope groove is located outside the track groove, the active fixed pulley is installed at one end of the rolling roller and is located at the top of the driving rope groove, the passive fixed pulley is located at the bottom of the driving rope groove, the driving rope is located in the driving rope groove and passes around the active fixed pulley and the passive fixed pulley respectively, the handle control seat is arranged outside the driving rope groove corresponding to the passive fixed pulley, and is connected to the passive fixed pulley through a transmission shaft;
[0015] The cleaning device comprises a brush plate and a brush plate fixing seat; the brush plate is fixed on the brush plate fixing seat, and its bristles are in contact with the curtain cloth; the brush plate fixing seat is fixed to the bottom of the inner side surface of the housing cover plate.
[0016] In a further preferred technical solution, the anti-wind bead comprises a bead needle and a bead seat, wherein the bead needle comprises a needle body with a thread and a bead-shaped needle head; the bead seat is provided with a threaded hole for fixing the bead needle. The anti-wind bead is made of a high-strength wear-resistant material, such as stainless steel or high-density polyethylene, and is fixed to the side of the curtain by a threaded connection.
[0017] According to a further preferred technical solution, the track groove and the drive rope groove are both integrated profile structures.
[0018] According to a further preferred technical solution, the housing cover plate and the rear housing are connected by spacer bars to ensure a good heat insulation effect.
[0019] According to a further preferred technical solution, a sound insulation and heat preservation plate is provided in the rear shell body to provide sound insulation and heat preservation functions.
[0020] A further preferred technical solution is that the rear shell includes an upper shell cover, a lower shell cover and a movable inspection plate connecting the upper and lower shell covers, and after the three are snap-connected, a sound insulation board groove is formed on the inner side thereof, and the sound insulation board is inserted into the sound insulation board groove.
[0021] A further preferred technical solution is that the cover plate of the cover shell includes a top cover plate and a front cover plate, one end of which is connected by a snap buckle; the other end of the top cover plate is provided with a top groove of the wind-resistant bracket, and the other end of the front cover plate is provided with a bottom groove of the wind-resistant bracket, and the two ends of the wind-resistant bracket are respectively inserted into the top groove and the bottom groove of the wind-resistant bracket.
[0022] According to a further preferred technical solution, a brush plate fixing seat installation groove is further provided at the bottom end of the front cover plate, and the brush plate fixing seat is inserted into the groove and fixed.
[0023] The beneficial effects of the utility model are:
[0024] Wind-resistant design: The design of wind-resistant beads and track grooves ensures that the roller shutter can remain stable in windy weather and effectively prevents the roller shutter from being blown up by the wind. The number and spacing of wind-resistant beads are precisely calculated to ensure that they can effectively distribute wind force and enhance the wind resistance of the roller shutter. The design of the track groove ensures that the wind-resistant beads slide smoothly in it, providing reliable guidance and support. The cross-sectional shape of the track groove is C-shaped to ensure that the wind-resistant beads will not fall out of the track groove. The design of the wind-resistant bracket can greatly enhance the stability of the cover plate and provide internal support for it to prevent the plate from vibrating inside and outside and making loud noise when strong winds blow.
[0025] Automatic cleaning function: The design of the cleaning device reduces the accumulation of dust and dirt on the surface of the roller blinds, keeps the roller blinds clean, and improves the service life and effect. The use of the cleaning roller brush and the spray device realizes the automatic cleaning of the roller blinds surface, reducing the difficulty and risk of manual cleaning. The design of the water collection box ensures that the sewage after cleaning can be effectively collected and discharged, keeping the wall and roller blinds clean.
[0026] Thermal insulation design: The connection between the cover plate and the rear shell adopts thermal insulation strips to ensure good thermal insulation effect. The internal sound insulation board provides sound insulation and thermal insulation functions, which increases the comfort and service life of the roller shutter.
[0027] Convenient maintenance design: A movable maintenance panel is provided on the rear shell, which is fixed with buckles to facilitate disassembly during later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is the overall structural front view of the utility model.
[0029] Figure 2 It is a side section view of the overall structure of the utility model.
[0030] Figure 3 It is a schematic diagram of the structure of the wind-resistant beads.
[0031] Figure 4 It is a schematic cross-sectional view of the roller shutter body in the track groove.
[0032] Figure 5 It is a schematic diagram of the structure of the protective cover.
[0033] Figure 6 It is a structural schematic diagram of the cleaning device.
[0034] 1-rolling roller, 2-rolling body, 21-curtain cloth, 22-counterweight bottom beam, 3-anti-wind beads, 31-bead needles, 32-bead seat, 4-track groove, 5-protective cover, 51-cover cover, 52-rear shell, 53-wind-resistant bracket, 54-sound insulation board, 55-inspection board, 56-insulation strip, 6-drive system, 61-handle control seat, 62-drive rope, 63-drive rope groove, 64-active fixed pulley, 65-passive fixed pulley, 7-cleaning device, 71-brush plate, 72-brush plate fixing seat. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] The utility model provides a wind-resistant external sunshade roller blind with a cleaning function, and its overall structure is as follows Figure 1 and 2 As shown, specifically including:
[0037] The roller blind 1 is installed above the window and is used for rolling up and lowering the roller blind.
[0038] The roller blind body 2 comprises a curtain fabric 21 and a counterweight bottom beam 22. The top end of the curtain fabric 21 is fixed on the roller blind drum 1, and the bottom end thereof is fixedly connected to the counterweight bottom beam 22.
[0039] The wind-resistant beads 3 include a plurality of beads 3, which are fixed at equal distances on both sides of the curtain fabric 21. Figure 3 As shown, the wind-resistant bead 3 includes a bead needle 31 and a bead seat 32. The bead needle 31 includes a needle body with a thread and a bead-shaped needle head, and the bead seat 32 is provided with a threaded hole for fixing the bead needle 31. The material of the wind-resistant bead is a high-strength wear-resistant material, such as stainless steel or high-density polyethylene, and is fixed to the side of the curtain 21 by threaded connection.
[0040] The bead needle 31 of the wind-proof bead 3 includes a threaded needle body and a bead-shaped needle head; a threaded hole is provided on the bead seat 32 for fixing the bead needle 31. The material of the wind-proof bead is a high-strength wear-resistant material, such as stainless steel or high-density polyethylene, and is fixed to the side of the curtain 21 by threaded connection.
[0041] The track groove 4 is symmetrically installed on both sides of the window frame, and has a C-shaped cross section. Figure 4As shown, both sides of the roller shutter body 2 and the wind-resistant beads 3 are placed in the track groove 4, and the groove width is smaller than the width of the wind-resistant beads 3, ensuring that the wind-resistant beads 3 will not fall out of the track groove 4. The track groove 4 and the driving rope groove 63 are both integrated profile structures.
[0042] like Figure 5 As shown, the protective cover 5 is arranged outside the roller shutter 1, and is composed of a cover plate 51 and a rear shell 52. A plurality of wind-resistant brackets 53 are arranged on the inner side of the cover plate 51 to enhance the stability of the cover plate 51 in strong winds. A sound insulation and heat preservation board 54 is arranged inside the rear shell 52 to provide sound insulation and heat preservation functions. An access panel 55 is arranged above the rear shell 52, and the access panel 55 is connected to the rear shell 52 by a buckle, which is convenient for later maintenance and repair.
[0043] The housing cover plate 51 and the rear housing 52 are connected by a heat insulation strip to ensure a good heat insulation effect.
[0044] A sound insulation and heat preservation board 54 is arranged in the rear shell 52 to provide sound insulation and heat preservation functions.
[0045] The rear shell 52 includes an upper shell cover 521, a lower shell cover 522 and a movable inspection plate 55 connecting the upper and lower shell covers. After the three are snap-connected, a sound insulation board groove is formed on the inner side thereof, and the sound insulation board 54 is inserted into the sound insulation board groove.
[0046] The casing cover plate 51 includes a top cover plate 511 and a front cover plate 512, one end of which is connected by a snap fastener; the other end of the top cover plate 511 is provided with a wind-resistant bracket top groove 513, and the other end of the front cover plate 512 is provided with a wind-resistant bracket bottom groove 514, and the two ends of the wind-resistant bracket 53 are respectively inserted into the wind-resistant bracket top groove 513 and the wind-resistant bracket bottom groove 514.
[0047] like Figure 2 As shown, the driving system 6 includes a handle control seat 61, a driving rope 62, a driving rope groove 63, an active fixed pulley 64 and a passive fixed pulley 65. The driving rope groove 63 is located outside the track groove 4, the active fixed pulley 64 is installed at one end of the rolling roller 1 and is located at the top of the driving rope groove 63, and the passive fixed pulley 65 is located at the bottom of the driving rope groove 63. The driving rope 62 is located in the driving rope groove 63 and passes around the active fixed pulley 64 and the passive fixed pulley 65 respectively. The handle control seat 61 is arranged on the outside of the driving rope groove 63 corresponding to the passive fixed pulley 65, and is connected to the passive fixed pulley 65 through a transmission shaft.
[0048] like Figure 6As shown, the cleaning device 7 includes a brush plate 71 and a brush plate fixing seat 72. The brush plate 71 is fixed on the brush plate fixing seat 72, and its bristles are in contact with the curtain 21. The brush plate fixing seat 72 is fixed to the bottom of the inner side of the housing cover plate 51. In addition, a brush plate fixing seat mounting groove 515 is also provided at the bottom end of the front cover plate 512, and the brush plate fixing seat 72 is inserted into the groove and fixed.
[0049] The specific working principle of the utility model is as follows:
[0050] When the height of the rolling curtain needs to be adjusted, the driving system 6 starts to work by operating the handle control seat 61. The handle control seat 61 is connected to the passive fixed pulley 65 through the transmission shaft, and the driving rope 62 is pulled. The driving rope 62 is located in the driving rope groove 63 and bypasses the active fixed pulley 64 and the passive fixed pulley 65. The active fixed pulley 64 is installed at one end of the rolling curtain roller 1. By pulling the driving rope 62, the rolling curtain roller 1 starts to rotate, thereby realizing the lifting and lowering of the rolling curtain.
[0051] During the lifting and lowering process of the roller shutter body 2, the wind-resistant beads 3 and the track groove 4 play a key role. The wind-resistant beads 3 are fixed on both sides of the curtain 21 at equal distances, and are fixed to the curtain 21 by threaded connection of the bead needle 31 and the bead seat 32. The track groove 4 is symmetrically installed on both sides of the window frame, and the cross section is C-shaped, ensuring that the wind-resistant beads 3 will not fall out of the track groove 4, thereby ensuring the stable sliding of the roller shutter body 2 in the track groove 4, and preventing the roller shutter from being blown up and derailed in windy weather.
[0052] The roller shutter drum 1 is installed above the window, and the top end of the curtain 21 of the roller shutter body 2 is fixed on the roller shutter drum 1, and the bottom end is fixedly connected to the counterweight bottom beam 22. A protective cover shell 5 is provided on the outside of the roller shutter drum 1. The protective cover shell 5 is composed of a cover shell cover plate 51 and a rear shell body 52. A plurality of wind-resistant brackets 53 are provided on the inner side of the cover shell cover plate 51 to enhance the stability of the cover shell cover plate 51 in strong winds. A sound insulation and heat preservation plate 54 is provided in the rear shell body 52 to provide sound insulation and heat preservation functions. An inspection panel 55 is provided above the rear shell body 52, and the inspection panel 55 is connected to the rear shell body 52 by a buckle to facilitate later maintenance and repair.
[0053] During the use of the rolling blind, the cleaning device 7 can keep the curtain 21 clean. The cleaning device 7 includes a brush plate 71 and a brush plate fixing seat 72. The brush plate 71 is fixed on the brush plate fixing seat 72, and its bristles are in contact with the curtain 21. The brush plate fixing seat 72 is fixed to the bottom of the inner side of the housing cover plate 51, and the bristles of the brush plate 71 are in contact with the curtain 21, so as to realize the automatic cleaning function and keep the curtain 21 clean.
[0054] Through the above structural design, the wind-resistant external sunshade roller blind of the utility model can remain stable in windy weather, and has good automatic cleaning function and sound insulation and heat preservation effects, and is suitable for use in various climatic conditions.
[0055] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wind-resistant external sunshade roller blind with self-cleaning function, characterized in that: Its structure includes: Roller roller, installed above the window, used to roll up and lower the roller blind; The roller blind body comprises a curtain cloth and a counterweight bottom beam, wherein the top end of the curtain cloth is fixed on the roller blind roller, and the bottom end of the curtain cloth is fixedly connected to the counterweight bottom beam; Wind-resistant beads, including a plurality of beads, fixed at equal distances on both sides of the curtain; The track groove is symmetrically installed on both sides of the window frame, and the cross section is C-shaped. Both sides of the roller shutter body and the anti-wind beads are placed in the track groove, and the groove width is smaller than the wide band of the anti-wind beads to ensure that the anti-wind beads will not fall out of the track groove; The protective cover is arranged outside the roller shutter drum, and is composed of a cover plate and a rear shell, and a plurality of wind-resistant brackets are arranged on the inner side of the cover plate to enhance the stability of the cover plate in strong winds; The driving system comprises a handle control seat, a driving rope, a driving rope groove, an active fixed pulley and a passive fixed pulley; the driving rope groove is located outside the track groove, the active fixed pulley is installed at one end of the rolling roller and is located at the top of the driving rope groove, the passive fixed pulley is located at the bottom of the driving rope groove, the driving rope is located in the driving rope groove and passes around the active fixed pulley and the passive fixed pulley respectively, the handle control seat is arranged outside the driving rope groove corresponding to the passive fixed pulley, and is connected to the passive fixed pulley through a transmission shaft; The cleaning device comprises a brush plate and a brush plate fixing seat; the brush plate is fixed on the brush plate fixing seat, and its bristles are in contact with the curtain cloth; the brush plate fixing seat is fixed to the bottom of the inner side surface of the housing cover plate.
2. The wind-resistant external sunshade roller blind with self-cleaning function as claimed in claim 1, characterized in that: The anti-wind bead comprises a bead needle and a bead seat, wherein the bead needle comprises a needle body with a thread and a bead-shaped needle head; a threaded hole is provided on the bead seat for fixing the bead needle.
3. The wind-resistant external sunshade roller blind with self-cleaning function as claimed in claim 1, characterized in that: The track groove and the driving rope groove are both integrated profile structures.
4. The wind-resistant external sunshade roller blind with self-cleaning function as claimed in claim 1, characterized in that: The housing cover plate and the rear housing are connected by spacer bars.
5. The wind-resistant external sunshade roller blind with self-cleaning function as claimed in claim 1, characterized in that: A sound insulation and heat preservation board is arranged in the rear shell body.
6. The wind-resistant external sunshade roller blind with self-cleaning function as claimed in claim 5, characterized in that: The rear shell body includes an upper shell cover, a lower shell cover and a movable inspection plate connecting the upper and lower shell covers, and after the three are snap-connected, a sound insulation board groove is formed on the inner side thereof, and the sound insulation board is inserted into the sound insulation board groove.
7. The wind-resistant external sunshade roller blind with self-cleaning function as claimed in claim 1, characterized in that: The casing cover plate includes a top cover plate and a front cover plate, one end of which is connected by a snap buckle; the other end of the top cover plate is provided with a top groove of the wind-resistant bracket, and the other end of the front cover plate is provided with a bottom groove of the wind-resistant bracket, and the two ends of the wind-resistant bracket are respectively inserted into the top groove of the wind-resistant bracket and the bottom groove of the wind-resistant bracket.
8. The wind-resistant external sunshade roller blind with self-cleaning function as claimed in claim 7, characterized in that: The bottom end of the front cover is also provided with a brush plate fixing seat installation groove, and the brush plate fixing seat is inserted into the groove and fixed.